EP3871907A4 - Tire - Google Patents

Tire Download PDF

Info

Publication number
EP3871907A4
EP3871907A4 EP19876892.1A EP19876892A EP3871907A4 EP 3871907 A4 EP3871907 A4 EP 3871907A4 EP 19876892 A EP19876892 A EP 19876892A EP 3871907 A4 EP3871907 A4 EP 3871907A4
Authority
EP
European Patent Office
Prior art keywords
tire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19876892.1A
Other languages
German (de)
French (fr)
Other versions
EP3871907A1 (en
Inventor
Takumi Yamada
Hiroyuki Fudemoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bridgestone Corp filed Critical Bridgestone Corp
Publication of EP3871907A1 publication Critical patent/EP3871907A1/en
Publication of EP3871907A4 publication Critical patent/EP3871907A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/0009—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion
    • B60C15/0054—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion with ply turn-up portion parallel and adjacent to carcass main portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/04—Bead cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • B60C15/0603—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead characterised by features of the bead filler or apex
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B60C9/22—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C2001/005—Compositions of the bead portions, e.g. clinch or chafer rubber or cushion rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C2001/005—Compositions of the bead portions, e.g. clinch or chafer rubber or cushion rubber
    • B60C2001/0058—Compositions of the bead apexes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C2001/0066—Compositions of the belt layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
EP19876892.1A 2018-10-26 2019-10-25 Tire Withdrawn EP3871907A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018201890 2018-10-26
PCT/JP2019/041948 WO2020085496A1 (en) 2018-10-26 2019-10-25 Tire

Publications (2)

Publication Number Publication Date
EP3871907A1 EP3871907A1 (en) 2021-09-01
EP3871907A4 true EP3871907A4 (en) 2022-08-10

Family

ID=70331182

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19876892.1A Withdrawn EP3871907A4 (en) 2018-10-26 2019-10-25 Tire

Country Status (5)

Country Link
US (1) US11738605B2 (en)
EP (1) EP3871907A4 (en)
JP (1) JPWO2020085496A1 (en)
CN (1) CN113165447A (en)
WO (1) WO2020085496A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998056601A1 (en) * 1997-06-09 1998-12-17 The Goodyear Tire & Rubber Company Low cost light weight radial tire
JP2002307907A (en) * 2001-04-13 2002-10-23 Sumitomo Rubber Ind Ltd Pneumatic tire
EP3677446A1 (en) * 2017-10-06 2020-07-08 Bridgestone Corporation Tire bead member, tire, and method for producing tire bead member

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242578A (en) * 1975-10-02 1977-04-02 Kobe Steel Ltd Method of forming bead filler
FR2355648A1 (en) * 1976-06-23 1978-01-20 Firestone France PROCESS FOR THE MANUFACTURING OF RUBBER-BASED OBJECTS AND MEANS FOR ITS IMPLEMENTATION
JP3695840B2 (en) * 1996-05-13 2005-09-14 横浜ゴム株式会社 Pneumatic tire
US20040089400A1 (en) * 2002-11-08 2004-05-13 Vargo Richard David Method and apparatus for forming an annular elastomeric tire component
JP2008114490A (en) * 2006-11-06 2008-05-22 Toyo Tire & Rubber Co Ltd Mold for bead member
JP5251178B2 (en) * 2008-03-11 2013-07-31 横浜ゴム株式会社 Pneumatic tire
JP5454350B2 (en) 2010-05-13 2014-03-26 横浜ゴム株式会社 Pneumatic tire
US9902121B2 (en) * 2011-12-12 2018-02-27 Bridgestone Corporation Tire
WO2015156405A1 (en) * 2014-04-11 2015-10-15 株式会社ブリヂストン Pneumatic tire
JP6534249B2 (en) * 2014-08-21 2019-06-26 株式会社ブリヂストン Tire manufacturing method and tire
JP2018111400A (en) * 2017-01-11 2018-07-19 株式会社ブリヂストン tire
JP2019001418A (en) * 2017-06-19 2019-01-10 株式会社ブリヂストン Pneumatic tire and method for manufacturing pneumatic tire

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998056601A1 (en) * 1997-06-09 1998-12-17 The Goodyear Tire & Rubber Company Low cost light weight radial tire
JP2002307907A (en) * 2001-04-13 2002-10-23 Sumitomo Rubber Ind Ltd Pneumatic tire
EP3677446A1 (en) * 2017-10-06 2020-07-08 Bridgestone Corporation Tire bead member, tire, and method for producing tire bead member

Also Published As

Publication number Publication date
EP3871907A1 (en) 2021-09-01
JPWO2020085496A1 (en) 2021-09-09
US20210387483A1 (en) 2021-12-16
CN113165447A (en) 2021-07-23
WO2020085496A1 (en) 2020-04-30
US11738605B2 (en) 2023-08-29

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